//Ping sensor #include #include void uart_write(unsigned char c) { while(!(UCSR0A&(1<(k[m]-1)) { n-=k[m]; i++; } uart_write('0'+i); m++; } } void uart_write_s(char *s) { while(*s) { uart_write(*s); s++; } } void gpio_setup(void) { DDRD|=(1<